APA Style
Harrington, Harold David. (1957).
How to identify plants .
Chicago:
Swallow Press Inc..
Chicago Style
Harrington, Harold David.
How to identify plants.
Chicago:
Swallow Press Inc.,
1957.
Text.
MLA Style
Harrington, Harold David.
How to identify plants.
Chicago:
Swallow Press Inc.,
1957.
Text.
Turabian Style
Harrington, Harold David.
How to identify plants.
Chicago:
Swallow Press Inc.,
1957.
Print.